– Lat/Long: 48.71° N 121.99° W
South Twin Sister
Weather Forecast, United StatesIssued: 10 pm Mon 06 Apr Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 pm Mon 06 Apr Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Mon 06 Apr Local Time
Updates in:
Update imminent hr min s
3 South Twin Sister Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryMostly dry. Very mild (max 15°C on Thu afternoon, min 4°C on Mon night). Wind will be generally light. | Days 5–7 Weather SummaryLight rain (total 7mm), mostly falling on Sat afternoon. Very mild (max 17°C on Fri afternoon, min 8°C on Sat afternoon). Wind will be generally light. | ||||||||||||||||||
Tuesday 7 | Wednesday 8 | Thursday 9 | Friday 10 | Saturday 11 | Sunday 12 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  | | | | | | | | | |  | |  |  |  | | |
some clouds | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | some clouds | light rain | light rain | rain shwrs | some clouds | rain shwrs | rain shwrs | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | 1.3 | 5 | 0.1 | — | 0.5 | 0.3 | |
max °C | 11 | 6 | 8 | 5 | 8 | 10 | 7 | 12 | 15 | 12 | 14 | 17 | 13 | 10 | 9 | 9 | 12 | 13 | 10 |
min °C | 4 | 4 | 8 | 4 | 5 | 10 | 6 | 8 | 15 | 10 | 11 | 16 | 11 | 9 | 8 | 9 | 10 | 12 | 6 |
4 | 4 | 7 | 4 | 5 | 10 | 6 | 8 | 15 | 10 | 11 | 16 | 11 | 9 | 8 | 9 | 10 | 11 | 5 | |
1750 | 1250 | 1500 | 1350 | 1500 | 1950 | 2100 | 2300 | 2600 | 2750 | 2700 | 2800 | 2550 | 2150 | 2100 | 2350 | 2250 | 2300 | 1750 | |
Cloud base (m) | 2150 | 1950 | 1800 | 1500 | 2000 | 9200 | 8700 | 9000 | 2700 | 1800 | 550 | 1650 | 1950 | 1500 | 650 | ||||
 | — | 6:33 | — | — | 6:31 | — | — | 6:28 | — | — | 6:26 | — | — | 6:24 | — | — | 6:22 | — | — |
 | — | — | 7:46 | — | — | 7:47 | — | — | 7:50 | — | — | 7:51 | — | — | 7:52 | — | — | 7:53 | — |
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South Twin Sister Weather (Days 0-3):
The weather forecast for South Twin Sister is: Mostly dry. Very mild (max 15°C on Thu afternoon, min 4°C on Mon night). Wind will be generally light.
South Twin Sister Weather (Days 3-6):
Light rain (total 7mm), mostly falling on Sat afternoon. Very mild (max 17°C on Fri afternoon, min 8°C on Sat afternoon). Wind will be generally light.
This table gives the weather forecast for South Twin Sister at the specific elevation of 500 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of South Twin Sister. To see the weather forecasts for the other elevations, use the tab navigation above the table. For a wider overview of the weather, consult the Weather Map of Washington.